Merge branch 'drm-edid-fixes' into drm-core-next

[safe/jmp/linux-2.6] / include / drm / drm_dp_helper.h

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 376155f..a49e791 100644 (file)
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -43,18 +43,41 @@
 #define AUX_I2C_REPLY_MASK     (0x3 << 6)
 
 /* AUX CH addresses */
-#define DP_DPCP_REV 0x0
+/* DPCD */
+#define DP_DPCD_REV                         0x000
 
-#define        DP_LINK_BW_SET          0x100
+#define DP_MAX_LINK_RATE                    0x001
+
+#define DP_MAX_LANE_COUNT                   0x002
+# define DP_MAX_LANE_COUNT_MASK                    0x1f
+# define DP_ENHANCED_FRAME_CAP             (1 << 7)
+
+#define DP_MAX_DOWNSPREAD                   0x003
+# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING  (1 << 6)
+
+#define DP_NORP                             0x004
+
+#define DP_DOWNSTREAMPORT_PRESENT           0x005
+# define DP_DWN_STRM_PORT_PRESENT           (1 << 0)
+# define DP_DWN_STRM_PORT_TYPE_MASK         0x06
+/* 00b = DisplayPort */
+/* 01b = Analog */
+/* 10b = TMDS or HDMI */
+/* 11b = Other */
+# define DP_FORMAT_CONVERSION               (1 << 3)
+
+#define DP_MAIN_LINK_CHANNEL_CODING         0x006
+
+/* link configuration */
+#define        DP_LINK_BW_SET                      0x100
 # define DP_LINK_BW_1_62                   0x06
 # define DP_LINK_BW_2_7                            0x0a
 
-#define DP_LANE_COUNT_SET      0x101
+#define DP_LANE_COUNT_SET                  0x101
 # define DP_LANE_COUNT_MASK                0x0f
 # define DP_LANE_COUNT_ENHANCED_FRAME_EN    (1 << 7)
 
-#define DP_TRAINING_PATTERN_SET        0x102
-
+#define DP_TRAINING_PATTERN_SET                    0x102
 # define DP_TRAINING_PATTERN_DISABLE       0
 # define DP_TRAINING_PATTERN_1             1
 # define DP_TRAINING_PATTERN_2             2
@@ -104,11 +127,14 @@
 
 #define DP_LANE0_1_STATUS                  0x202
 #define DP_LANE2_3_STATUS                  0x203
-
 # define DP_LANE_CR_DONE                   (1 << 0)
 # define DP_LANE_CHANNEL_EQ_DONE           (1 << 1)
 # define DP_LANE_SYMBOL_LOCKED             (1 << 2)
 
+#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE |          \
+                           DP_LANE_CHANNEL_EQ_DONE |   \
+                           DP_LANE_SYMBOL_LOCKED)
+
 #define DP_LANE_ALIGN_STATUS_UPDATED       0x204
 
 #define DP_INTERLANE_ALIGN_DONE                    (1 << 0)
@@ -122,15 +148,18 @@
 
 #define DP_ADJUST_REQUEST_LANE0_1          0x206
 #define DP_ADJUST_REQUEST_LANE2_3          0x207
-
-#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK  0x03
-#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
-#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK   0x0c
-#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT  2
-#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK  0x30
-#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
-#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK   0xc0
-#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT  6
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK  0x03
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK   0x0c
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT  2
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK  0x30
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK   0xc0
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT  6
+
+#define DP_SET_POWER                        0x600
+# define DP_SET_POWER_D0                    0x1
+# define DP_SET_POWER_D3                    0x2
 
 #define MODE_I2C_START 1
 #define MODE_I2C_WRITE 2